•She was startled by a sudden movement in the shadowy hallway.幽暗的走廊中突然有动静，把她吓了一跳。

•The English king, Arthur, is a somewhat shadowy figure who may not have even existed.英格兰国王亚瑟是个有些扑朔迷离的人物，可能这个人并不存在。

•They are members of some shadowy extremist group.他们是某个神秘极端主义组织的成员。